Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,690 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
David M Sever
herpetology
histology
ultrastructure
sexual organs
accessory sex characters
Metrics
H-Index
i10 Index
Citation
39
121
4,459
* Rankings
Ranking Based On Selection: 2
Thomas Sommerfeld
physical chemistry
theoretical chemistry
computational chemistry
Metrics
H-Index
i10 Index
Citation
36
76
3,374
* Rankings
Ranking Based On Selection: 3
Brian Crother
evolutionary biology
phylogenetics
systematics
herpetology
Metrics
H-Index
i10 Index
Citation
31
63
5,346
* Rankings
Ranking Based On Selection: 4
M Teague O'Mara
conservation
behavioral ecology
movement ecology
physiology
animal behavior
Metrics
H-Index
i10 Index
Citation
23
37
1,232
* Rankings
Ranking Based On Selection: 5
Kyle Piller
Ichthyology
systematics
taxonomy
population genetics
Metrics
H-Index
i10 Index
Citation
22
37
1,230
* Rankings
Ranking Based On Selection: 6
Raul E Diaz, Jr
Developmental Biology
Evolution
Comparative Anatomy
Skeletogenesis
Metrics
H-Index
i10 Index
Citation
20
28
1,197
* Rankings
Ranking Based On Selection: 7
Christopher Beachy
amphibian biology
metamorphosis
life history biology
Metrics
H-Index
i10 Index
Citation
20
24
1,048
* Rankings
Ranking Based On Selection: 8
Daniel Hollander
rpe and pain and childhood obesity
Metrics
H-Index
i10 Index
Citation
19
22
2,700
* Rankings
Ranking Based On Selection: 9
April Wright
Evolution
phylogeny
comparative methods
paleontology
computation
Metrics
H-Index
i10 Index
Citation
17
19
6,628

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Rankings
Ranking Based On Selection: 12
Ho-Hoon Lee
Automatic Control
Robotics
Mechatronics
and Mechanical Design
Metrics
H-Index
i10 Index
Citation
15
18
1,676
* Rankings
Ranking Based On Selection: 13
Jeffrey A Bell
continental philosophy
history of philosophy
Deleuze
Hume
Spinoza
Metrics
H-Index
i10 Index
Citation
14
18
948
* Rankings
Ranking Based On Selection: 14
Janice Bossart
insect evolutionary ecology
conservation ecology
community diversity
Metrics
H-Index
i10 Index
Citation
14
16
1,403
* Rankings
Ranking Based On Selection: 16
Daniel Mccarthy
plasma physics
fusion energy
turbulence
fluid simulations
Metrics
H-Index
i10 Index
Citation
12
12
710
Sara Sohr-Preston
family building
pregnancy
early childhood development
parenting
Metrics
H-Index
i10 Index
Citation
9
9
1,531
Randall Settoon
ORGANIZATIONAL BEHAVIOR
MANAGEMENT
APPLIED PSYCHOLOGY
LEADERSHIP
Metrics
H-Index
i10 Index
Citation
9
9
6,696
Ömer Muhammet Soysal
Machine learning
data mining
computer vision
Geographic Information Systems
Pattern Representation
Metrics
H-Index
i10 Index
Citation
9
8
295
Marc Settembrino
Social vulnerability
community sociology
sociology of disasters
homelessness
humanist sociology
Metrics
H-Index
i10 Index
Citation
8
7
216
Linda Collins
Urinary Tract Infections
Lower Urinary Tract Symptoms
Population Health Management
Metrics
H-Index
i10 Index
Citation
7
5
191
Mohamed Zeidan
Reinforced Concrete
Construction Materials
Nanotechnology
FRP
Seismic Analysis
Metrics
H-Index
i10 Index
Citation
7
6
947
Andrew G. Traver
History of Universities
Scholastic Theology
Mendicant Orders
Metrics
H-Index
i10 Index
Citation
7
6
134
Jerry L Parker
World Language Education
Curriculum Leadership
Instructional Leadership
Multicultural Education
Metrics
H-Index
i10 Index
Citation
5
3
144
John Boulahanis
Criminology
Juvenile Delinquency
Fear of Crime
Media Studies
Metrics
H-Index
i10 Index
Citation
5
4
418
William A Chernoff
Juvenile Justice
CPTED
Quantitative Methodology
Metrics
H-Index
i10 Index
Citation
5
2
63
Barbara Cook Overton
communication
health communication
emergency room communication
electronic medical records
ethnography
Metrics
H-Index
i10 Index
Citation
4
3
576
Nathan Baer
organizational behavior
employee development
employee well-being
meaningful work
Metrics
H-Index
i10 Index
Citation
4
1
41
Bonnie Achee
Computer Science Education
Theoretical Computer Science
Software Engineering
Metrics
H-Index
i10 Index
Citation
3
3
80
Rankings
Ranking Based On Selection: 1
David M Sever
Metrics
H-Index
i10 Index
Citation Counts
39
121
4,459
herpetology
histology
ultrastructure
sexual organs
accessory sex characters
Rankings
Ranking Based On Selection: 2
Thomas Sommerfeld
Metrics
H-Index
i10 Index
Citation Counts
36
76
3,374
physical chemistry
theoretical chemistry
computational chemistry
Rankings
Ranking Based On Selection: 3
Brian Crother
Metrics
H-Index
i10 Index
Citation Counts
31
63
5,346
evolutionary biology
phylogenetics
systematics
herpetology
Rankings
Ranking Based On Selection: 4
M Teague O'Mara
Metrics
H-Index
i10 Index
Citation Counts
23
37
1,232
conservation
behavioral ecology
movement ecology
physiology
animal behavior
Rankings
Ranking Based On Selection: 5
Kyle Piller
Metrics
H-Index
i10 Index
Citation Counts
22
37
1,230
Ichthyology
systematics
taxonomy
population genetics
Rankings
Ranking Based On Selection: 6
Raul E Diaz, Jr
Metrics
H-Index
i10 Index
Citation Counts
20
28
1,197
Developmental Biology
Evolution
Comparative Anatomy
Skeletogenesis
Rankings
Ranking Based On Selection: 7
Christopher Beachy
Metrics
H-Index
i10 Index
Citation Counts
20
24
1,048
amphibian biology
metamorphosis
life history biology
Rankings
Ranking Based On Selection: 8
Daniel Hollander
Metrics
H-Index
i10 Index
Citation Counts
19
22
2,700
rpe and pain and childhood obesity
Rankings
Ranking Based On Selection: 9
April Wright
Metrics
H-Index
i10 Index
Citation Counts
17
19
6,628
Evolution
phylogeny
comparative methods
paleontology
computation
Rankings
Ranking Based On Selection: 10
Christopher Murray
Metrics
H-Index
i10 Index
Citation Counts
17
26
753

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Jacqueline Guendouzi
Metrics
H-Index
i10 Index
Citation Counts
16
27
1,461
Rankings
Ranking Based On Selection: 12
Ho-Hoon Lee
Metrics
H-Index
i10 Index
Citation Counts
15
18
1,676
Automatic Control
Robotics
Mechatronics
and Mechanical Design
Rankings
Ranking Based On Selection: 13
Jeffrey A Bell
Metrics
H-Index
i10 Index
Citation Counts
14
18
948
continental philosophy
history of philosophy
Deleuze
Hume
Spinoza
Rankings
Ranking Based On Selection: 14
Janice Bossart
Metrics
H-Index
i10 Index
Citation Counts
14
16
1,403
insect evolutionary ecology
conservation ecology
community diversity
Rankings
Ranking Based On Selection: 15
Penny Shockett
Metrics
H-Index
i10 Index
Citation Counts
12
13
2,531
Rankings
Ranking Based On Selection: 16
Daniel Mccarthy
Metrics
H-Index
i10 Index
Citation Counts
12
12
710
plasma physics
fusion energy
turbulence
fluid simulations
Rankings
Ranking Based On Selection: 17
Danielle Lewis
Metrics
H-Index
i10 Index
Citation Counts
11
11
676
Rankings
Ranking Based On Selection: 18
Volker Stiller
Metrics
H-Index
i10 Index
Citation Counts
10
12
1,878
Rankings
Ranking Based On Selection: 19
Rhett Allain
Metrics
H-Index
i10 Index
Citation Counts
10
13
1,331
Rankings
Ranking Based On Selection: 20
Sang Hyup Lee
Metrics
H-Index
i10 Index
Citation Counts
10
11
670
Rankings
Ranking Based On Selection: 21
Sara Sohr-Preston
Metrics
H-Index
i10 Index
Citation Counts
9
9
1,531
family building
pregnancy
early childhood development
parenting
Rankings
Ranking Based On Selection: 22
Randall Settoon
Metrics
H-Index
i10 Index
Citation Counts
9
9
6,696
ORGANIZATIONAL BEHAVIOR
MANAGEMENT
APPLIED PSYCHOLOGY
LEADERSHIP
Rankings
Ranking Based On Selection: 23
Ömer Muhammet Soysal
Metrics
H-Index
i10 Index
Citation Counts
9
8
295
Machine learning
data mining
computer vision
Geographic Information Systems
Pattern Representation
Rankings
Ranking Based On Selection: 24
Marc Settembrino
Metrics
H-Index
i10 Index
Citation Counts
8
7
216
Social vulnerability
community sociology
sociology of disasters
homelessness
humanist sociology
Rankings
Ranking Based On Selection: 25
Andre Honoree
Metrics
H-Index
i10 Index
Citation Counts
8
8
521
Rankings
Ranking Based On Selection: 26
Fereshteh Emami
Metrics
H-Index
i10 Index
Citation Counts
7
7
287
Rankings
Ranking Based On Selection: 27
Linda Collins
Metrics
H-Index
i10 Index
Citation Counts
7
5
191
Urinary Tract Infections
Lower Urinary Tract Symptoms
Population Health Management
Rankings
Ranking Based On Selection: 28
Mohamed Zeidan
Metrics
H-Index
i10 Index
Citation Counts
7
6
947
Reinforced Concrete
Construction Materials
Nanotechnology
FRP
Seismic Analysis
Rankings
Ranking Based On Selection: 29
Lara K. Gardner
Metrics
H-Index
i10 Index
Citation Counts
7
6
145
Health Economics and Policy
International Economics
Rankings
Ranking Based On Selection: 30
Andrew G. Traver
Metrics
H-Index
i10 Index
Citation Counts
7
6
134
History of Universities
Scholastic Theology
Mendicant Orders
Rankings
Ranking Based On Selection: 31
G. Alan Cannon
Metrics
H-Index
i10 Index
Citation Counts
7
3
125
Rankings
Ranking Based On Selection: 32
April Field Kemp
Metrics
H-Index
i10 Index
Citation Counts
6
4
239
Rankings
Ranking Based On Selection: 33
Jose Noguera
Metrics
H-Index
i10 Index
Citation Counts
6
5
229
Rankings
Ranking Based On Selection: 34
Mario Krenn
Metrics
H-Index
i10 Index
Citation Counts
6
4
156
Rankings
Ranking Based On Selection: 35
Kent Neuerburg
Metrics
H-Index
i10 Index
Citation Counts
6
3
128
Rankings
Ranking Based On Selection: 36
Jerry L Parker
Metrics
H-Index
i10 Index
Citation Counts
5
3
144
World Language Education
Curriculum Leadership
Instructional Leadership
Multicultural Education
Rankings
Ranking Based On Selection: 37
John Boulahanis
Metrics
H-Index
i10 Index
Citation Counts
5
4
418
Criminology
Juvenile Delinquency
Fear of Crime
Media Studies
Rankings
Ranking Based On Selection: 38
William A Chernoff
Metrics
H-Index
i10 Index
Citation Counts
5
2
63
Juvenile Justice
CPTED
Quantitative Methodology
Rankings
Ranking Based On Selection: 39
Barbara Cook Overton
Metrics
H-Index
i10 Index
Citation Counts
4
3
576
communication
health communication
emergency room communication
electronic medical records
ethnography
Rankings
Ranking Based On Selection: 40
Nathan Baer
Metrics
H-Index
i10 Index
Citation Counts
4
1
41
organizational behavior
employee development
employee well-being
meaningful work
Rankings
Ranking Based On Selection: 42
Joe Sabin|Joseph Sabin, Joseph Sabin, Esq.
Metrics
H-Index
i10 Index
Citation Counts
3
1
70
Antitrust
Labor
Legal Issues in Sport
Rankings
Ranking Based On Selection: 43
Bonnie Achee
Metrics
H-Index
i10 Index
Citation Counts
3
3
80
Computer Science Education
Theoretical Computer Science
Software Engineering
Rankings
Ranking Based On Selection: 44
Mehmet Emre Bahadir
Metrics
H-Index
i10 Index
Citation Counts
3
0
20
Rankings
Ranking Based On Selection: 45
Madeline E Pye
Metrics
H-Index
i10 Index
Citation Counts
2
1
20
Rankings
Ranking Based On Selection: 47
Kimberly Smelker
Metrics
H-Index
i10 Index
Citation Counts
2
1
26
conservation
marine biology
Rankings
Ranking Based On Selection: 48
Dayne Sherman
Metrics
H-Index
i10 Index
Citation Counts
1
1
74